Tutorpip← About this lessonABCHide the answer keyDownload PDF
Maths · Grade 1 · Set A
Tens and ones
Scan to mark
on screen
A
Name
Date
Start Finish
Goal: 15 min
Score/ 12
Remember: Count the tens, then the ones. Ten ones make a ten.

Read the blocks

A rod is one ten. A cube is one one.

1
What number do the blocks show?
2
How many tens and ones are there?
4 tens and 1 one1 ten and 4 ones14 tens
3
A rod is 1 ten. How many do these rods show?
4
Which blocks show 37?
A
B
C
5
29 is 2 tens and ones.
6
Count the tens, then the ones. What is the number?
7
The blocks show 51.
TrueFalse
8
The 4 in 48 means 4 tens.
TrueFalse
9
Join each number to its tens and ones.
  1. 123
  2. 232
  3. 320
  • A3 tens and 2 ones
  • B2 tens and 3 ones
  • C2 tens and 0 ones
10
Pip has 10 cubes. Ten ones make one .
hundredoneten
11
Put the numbers in order. Smallest first.
  • 14
  • 41
  • 40
12
Draw rods and cubes to show 23.
13
Write the number: 5 tens and 2 ones.
14
Tell how you know that 40 is 4 tens and 0 ones.
Scan the code at the top to mark this sheet on screenTake a photo of your answers or type them. It is marked for you automatically, and your score is kept.
Answer key · Set A
Tens and ones
118 One rod is 1 ten. Then 8 ones. 1 ten and 8 ones is 18.
21 ten and 4 ones There is 1 rod, which is 1 ten, and 4 single cubes, which are 4 ones.
360 Count by tens: 10, 20, 30, 40, 50, 60.
4A 37 is 3 tens and 7 ones. A has 3 rods and 7 cubes.
59 29 has a 2 for 2 tens and a 9 for 9 ones.
676 7 rods count 70. Then count on 6 cubes: 76.
7False There is 1 ten and 5 ones. That is 15, not 51.
8True In 48 the 4 is for the tens and the 8 is for the ones.
91-B, 2-A, 3-C
10ten Ten ones make 1 ten, the same as one rod.
111, 3, 2 Look at the tens first. 1 ten is the least. 4 tens and 0 ones comes before 4 tens and 1 one.
1352 5 tens is 50, and 2 more ones is 52.
14Your own words: a grown-up reads it.
Mark each answer, count the right ones and write the score on the sheet.